Employee Benefit And Retirement Plans (Fair Value Of Pension Plan Assets) (Details) - USD ($) $ in Millions | Nov. 30, 2018 | Nov. 30, 2017 | Nov. 30, 2016 |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | $ 0 | $ 0 | $ 0 |
Foreign Plan [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 306.5 | 331.3 | 289.1 |
Foreign Plan [Member] | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 2 | 0.3 | |
Foreign Plan [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 304.5 | 331 | |
Foreign Plan [Member] | Cash and Cash Equivalents [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 2 | 0.3 | |
Foreign Plan [Member] | Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 2 | 0.3 | |
Foreign Plan [Member] | International Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 159.5 | 178.2 | |
Foreign Plan [Member] | International Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 159.5 | 178.2 | |
Foreign Plan [Member] | U.S./Government/Corporate Bonds [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 125.2 | 131.6 | |
Foreign Plan [Member] | U.S./Government/Corporate Bonds [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 125.2 | 131.6 | |
Foreign Plan [Member] | Insurance Contracts [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 19.8 | 21.2 | |
Foreign Plan [Member] | Insurance Contracts [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 19.8 | 21.2 | |
Domestic Plan [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 640.4 | 654.2 | $ 558.9 |
Fair value, excluding investments at net asset value | 578.2 | 596.6 | |
Domestic Plan [Member] | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value, excluding investments at net asset value | 381.9 | 386.1 | |
Domestic Plan [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value, excluding investments at net asset value | 196.3 | 210.5 | |
Domestic Plan [Member] | Cash and Cash Equivalents [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 16 | 6.4 | |
Domestic Plan [Member] | Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 16 | 6.4 | |
Domestic Plan [Member] | U.S. Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 283.2 | 305.1 | |
Domestic Plan [Member] | U.S. Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 149.6 | 144.2 | |
Domestic Plan [Member] | U.S. Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 133.6 | 160.9 | |
Domestic Plan [Member] | International Equity Securities [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 132.7 | 144.8 | |
Domestic Plan [Member] | International Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 126.1 | 144.8 | |
Domestic Plan [Member] | International Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 6.6 | | |
Domestic Plan [Member] | U.S./Government/Corporate Bonds [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 46.2 | 45.3 | |
Domestic Plan [Member] | U.S./Government/Corporate Bonds [Member] | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 44.1 | 45.3 | |
Domestic Plan [Member] | U.S./Government/Corporate Bonds [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 2.1 | | |
Domestic Plan [Member] | High Yield Bonds [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 36.7 | 35.6 | |
Domestic Plan [Member] | High Yield Bonds [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 36.7 | 35.6 | |
Domestic Plan [Member] | International/Government/Corporate Bonds [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 27.4 | 27.1 | |
Domestic Plan [Member] | International/Government/Corporate Bonds [Member] | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 27.4 | 27.1 | |
Domestic Plan [Member] | Insurance Contracts [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 1.1 | 1.1 | |
Domestic Plan [Member] | Insurance Contracts [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 1.1 | 1.1 | |
Domestic Plan [Member] | Real Estate Funds [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 22.3 | 19.8 | |
Domestic Plan [Member] | Real Estate Funds [Member] | Fair Value, Inputs, Level 1 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 18.7 | 18.3 | |
Domestic Plan [Member] | Real Estate Funds [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 3.6 | 1.5 | |
Domestic Plan [Member] | Other Nonrenewable Natural Resources [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 12.6 | 11.4 | |
Domestic Plan [Member] | Other Nonrenewable Natural Resources [Member] | Fair Value, Inputs, Level 2 [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Fair value of pension plan assets | 12.6 | 11.4 | |
Domestic Plan [Member] | Hedge Fund Of Funds [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Investments measured at net asset value | 36.7 | 41.5 | |
Domestic Plan [Member] | Private Equity Funds [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Investments measured at net asset value | 5.6 | 3.2 | |
Domestic Plan [Member] | Private Placement [Member] | | | |
Defined Benefit Plan Disclosure [Line Items] | | | |
Investments measured at net asset value | $ 19.9 | $ 12.9 | |